Protective face mask



1. Protective face mask

Fig. 1.1 Front perspective

Fig. 1.2 Front view

Fig. 1.3 Back view

Fig. 1.4 Right view

Fig. 1.5 Left view

Fig. 1.6 Bottom view

Fig. 1.7 Top view.

CLAIM The ornamental design for protective face masks, as shown anddescribed.